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CVE-2021-3642

Good to know:

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Date: August 5, 2021

A flaw was found in Wildfly Elytron in versions prior to 1.10.14.Final, prior to 1.15.5.Final and prior to 1.16.1.Final where ScramServer may be susceptible to Timing Attack if enabled. The highest threat of this vulnerability is confidentiality.

Language: Java

Severity Score

Related Resources (4)

https://github.com/wildfly-security/wildfly-elytron/commit/07e29be6f854bb167d7d30f915459dd4bd53d2de
https://bugzilla.redhat.com/show_bug.cgi?id=1981407
https://nvd.nist.gov/vuln/detail/CVE-2021-3642
https://www.mend.io/vulnerability-database/CVE-2021-3642

Severity Score

Weakness Type (CWE)

Observable Discrepancy

CWE-203

Top Fix

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Upgrade Version

Upgrade to version org.wildfly.security:wildfly-elytron-mechanism-scram:1.10.14.Final,1.15.5.Final,1.16.1.Final;org.wildfly.security:wildfly-elytron:1.10.14.Final,1.15.5.Final,1.16.1.Final;org.wildfly.security:wildfly-elytron-tool:1.10.14.Final,1.15.5.Final,1.16.1.Final

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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